sendmail.aspx.cs

网络营销软件的源代码

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.IO;

namespace WebApplication8.firstPage
{
	/// <summary>
	/// sendMail 的摘要说明。
	/// </summary>
	public class sendMail : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlInputText receiver;
		protected System.Web.UI.HtmlControls.HtmlInputText subject;
		protected System.Web.UI.HtmlControls.HtmlInputFile file;
		protected System.Web.UI.HtmlControls.HtmlTextArea body;
		protected System.Web.UI.HtmlControls.HtmlInputButton submit;
		protected System.Web.UI.HtmlControls.HtmlInputButton cancel;

		protected System.Web.UI.HtmlControls.HtmlTableCell ads;
		protected System.Web.UI.WebControls.Label count;
		protected System.Web.UI.HtmlControls.HtmlTableCell shop;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(Session["userName"] == null)
				Response.Redirect("../login.aspx");
			
			if(Session["type"].ToString().Equals("个人"))
				ads.Visible = false;

			if(Session["type"].Equals("个人"))
				shop.InnerHtml = "<div align='center'><A href='shopping.aspx'><IMG height='29' src='images/shopping.gif' width='157' border='0'></A></div>";
			else if(Session["type"].Equals("企业"))
				shop.InnerHtml = "<div align='center'><A href='enterprise.aspx'><IMG height='29' src='images/shopping.gif' width='157' border='0'></A></div>";
			
			count.Text = Application["count"].ToString();

		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.submit.ServerClick += new System.EventHandler(this.submit_ServerClick);
			this.cancel.ServerClick += new System.EventHandler(this.cancel_ServerClick);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void submit_ServerClick(object sender, System.EventArgs e)
		{
			if(receiver.Value.Length == 0)
			{
				Response.Write("<script language=javascript>alert('没有收件人，无法发送！');this.location.href='mail.aspx';</script>");
			}
			else
			{
				SendMail sendMail = new SendMail(Application["market"].ToString());
				HttpPostedFile postedFile = file.PostedFile;
			
				int size = (postedFile.ContentLength+body.Value.Length*2)/1024;
				if(size<1)
					size = 1;

				sendMail.sendMail(Session["userName"].ToString(),receiver.Value,subject.Value,body.Value,size.ToString());

				string path = Server.MapPath("mail");
				string fileID;
				Connection connection = new Connection(Application["market"].ToString());
				SqlDataReader reader =  connection.execute("select top 1 id from Mail order by id desc");
				if(reader.Read())
				{
					fileID = reader["id"].ToString();
					if(postedFile.ContentLength != 0)
					{
						if(File.Exists(path+"\\"+fileID+".txt"))
							File.Delete(path+"\\"+fileID+".txt");
						postedFile.SaveAs(path+"\\"+fileID+".txt");
					}
				}

				Response.Write("<script language=javascript>alert('邮件发送成功');this.location.href='mail.aspx';</script>");
			}
		}

		private void cancel_ServerClick(object sender, System.EventArgs e)
		{
			Response.Redirect("mail.aspx");
		}
	}
}